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Showing 4399 results for "juan sequeda" · Preprint
Mathematics Preprint PDF DOI

A stellated tetrahedron that is probably not Rupert

Tony Zeng · 2026

A convex polyhedron is Rupert if a hole can be cut into it (making its genus $1$) such that an identical copy of the polyhedron can pass through the hole. Resolving a conjecture of Jerrard-Wetzel-Yuan…

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Biology & Life Sciences Preprint PDF DOI

T-cell repertoire response in individuals with post-acute sequelae of COVID-19

Zachary Montague, Rhea M Grover, Andrew Baumgartner, Assya Trofimov, Jennifer Hadlock, Armita Nourmohammad · 2026

T-cells are central to SARS-CoV-2 clearance and immunological memory, yet their contribution to the persistence of post-acute sequelae of COVID-19 (PASC) remains poorly understood. The immunological f…

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Mathematics Preprint PDF DOI

Rational Sp(2)-equivariant cohomology theories I: dominant subgroups

John Greenlees · 2026

We give a general description of the spectral space of conjugacy classes of subgroups of Sp(2): it is a disjoint union of finitely many blocks, each dominated by a subgroup: of these blocks, 26 are of…

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Mathematics Preprint PDF DOI

The coloured mutation class of $\mathbb{D}_n$- quivers and their application to $m$-cluster tilted algebras

Viviana Gubitosi, Claudio Qureshi · 2026

In this paper, we present an explicit and purely combinatorial characterization of the $m$-coloured quivers that appear within the $m$-coloured mutation class of a quiver of type $\mathbb{D}_n$. The $…

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Mathematics Preprint PDF DOI

B-complex manifolds with generalized corners. I. Newlander-Nirenberg Theorems

Hulya Arguz, Dominic Joyce · 2026

We generalize complex manifolds to manifolds with corners $X$, and to manifolds with generalized corners (g-corners) in the sense of the second author arXiv:1501.00401, using complex structures on the…

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Physics Preprint PDF DOI

Quantum limits on squeezing

Xin Zhou, Francesco Massel · 2026

In our work, we show how, for a network of bosonic modes, canonical commutation relations constrain the coefficients relating input and internal modes. Based on these constraints, we derive a lower bo…

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Mathematics Preprint PDF DOI

Root numbers for twisted Fermat quotient curves II

Ryosuke Yanagihara · 2026

This is a sequel to the previous work of the author Yanagihara (2025). Let $\ell$ be an odd prime, let $N \geq 1$ be an integer, and let $\delta \geq 1$ be an $\ell^N$-th-power-free integer. Let $r,s,…

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Computer Science Preprint PDF DOI

A Sequent Calculus for General Inductive Definitions

Robbe Van den Eede, Marc Denecker · 2026

Inductive definitions are an important form of knowledge. The logic FO(ID) is an extension of classical first-order logic FO with general non-monotone inductive definitions. Most existing proof system…

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AI & Data Science Preprint PDF DOI

Spatio-temporal modelling of electric vehicle charging demand

Kaoutar Bouaachra, Yvenn Amara-Ouali, Yannig Goude, Raphael Lachieze-Rey · 2026

Accurate forecasting of electric vehicle (EV) charging demand is critical for grid management and infrastructure planning. Yet the field continues to rely on legacy benchmarks; such as the Palo Alto (…

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Computer Science Preprint PDF DOI

Nested Sequents for Horn-Characterizable Quantified Modal Logics with Equality via Reachability Rules

Tim S. Lyon, Eugenio Orlandelli · 2026

We introduce cut-free nested sequent systems for a broad class of quantified modal logics (QMLs). The QMLs we consider are semantically defined using relational models that assign both an inner and ou…

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Mathematics Preprint PDF DOI

Lagrangian Mean Curvature Equations on exterior domains

Jiguang Bao, Qinfeng Jiang · 2026

We introduce an extended exterior $(K,K^{\prime},\alpha_0)$--quasiconformal mapping method to study the asymptotic behavior at infinity of solutions to the supercritical phase Lagrangian mean curvatur…

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Computer Science Preprint PDF DOI

Owner-Harm: A Missing Threat Model for AI Agent Safety

Dongcheng Zhang, Yiqing Jiang · 2026

Existing AI agent safety benchmarks focus on generic criminal harm (cybercrime, harassment, weapon synthesis), leaving a systematic blind spot for a distinct and commercially consequential threat cate…

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Mathematics Preprint PDF DOI

A remark on an integral structure of the imperfect coefficient ring of $(\varphi,\Gamma)$-modules

Takumi Watanabe · 2026

Let $K$ be a complete discrete valuation field of characteristic $0$ with perfect residue field of characteristic $p>0$. Let $\mathbb{A}_K$ denote the imperfect coefficient ring of $(\varphi,\Gamma)$-…

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Physics Preprint PDF DOI

Isospin-symmetry violation -- kaons and beyond (ISO-BREAK 25: summary and outlook)

Marek Gazdzicki, Francesco Giacosa, Katarzyna Grebieszkow, David Blaschke, Marcus Bleicher, Bastian Brandt, Wojciech Brylinski, Tobiasz Czopowicz, Jim Drachenberg, Dipangkar Dutta, Francesca Ercolessi, Mark Gorenstein, Linqin Huang, Oleksii Ivanytskyi, Nicolo Jacazio, Joseph Kapusta, Seweryn Kowalski, Maciej Piotr Lewicki, Manuel Lorenz, Stanislaw Mrowczynski, Vitalii Ozvenchuk, Oleksandra Panova, Roman Planeta, Krzysztof Piasecki, Milena Piotrowska, Rob Pisarski, Damian Pszczel, Johann Rafelski, Martin Rohrmoser, Andrzej Rybicki, Maciej Rybczynski, Radoslaw Ryblewski, Subhasis Samanta, Mayank Singh, Joanna Maria Stepaniak, Grzegorz Stefanek, Herbert Stroebele, Tatjana Susa, Leonardo Tinti, Ludwik Turko, Oleksandr Vitiuk, Klaus Werner, Hanna Zbroszczyk · 2026

This report summarizes the presentations and discussions during the ISO-BREAK 25 Workshop ``Isospin symmetry violation: kaons and beyond'', which was held at Jan Kochanowski University in Kielce on Oc…

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Mathematics Preprint PDF DOI

Capillary quermassintegral inequalities in the unit ball

Shujing Pan, Julian Scheuer · 2026

This paper is about hypersurfaces with boundary lying in the Euclidean unit ball, which meet the unit sphere at a fixed angle $\theta\in(0,\frac{\pi}{2}]$. Such hypersurfaces are called $\theta$-capil…

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Mathematics Preprint PDF DOI

A fourth-order area-preserving curve flow in centro-equiaffine geometry

Xinjie Jiang, Shengliang Pan, Yanlong Zhang · 2026

In this paper, inspired by the work of Guan and Li (2015), we introduce a fourth-order centro-equiaffine invariant curve flow via the affine Minkowski formula. Without any smallness assumptions on the…

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Mathematics Preprint PDF DOI

On local solutions to time-varying linear DAEs

Alexander Samuel Bock · 2026

This paper presents a framework for local solutions to time-varying linear differential-algebraic equations (DAEs) with real meromorphic coefficients. The local solutions on compact intervals form a s…

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Mathematics Preprint PDF DOI

No Countable Basis for Borel Directed Graphs of Dichromatic Number at Least Three

Tonatiuh Matos-Wiederhold · 2026

I prove that the Borel directed graphs whose vertex set admits a partition into two Borel acyclic sets form a $\mathbf\Sigma^1_2$-complete set; equivalently, that deciding whether a Borel directed gra…

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AI & Data Science Preprint PDF DOI

Explainable Machine Learning Reveals 12-Fold Ucp1 Upregulation and Thermogenic Reprogramming in Female Mouse White Adipose Tissue After 37 Days of Microgravity: First AI/ML Analysis of NASA OSD-970

Md. Rashadul Islam · 2026

Microgravity induces profound metabolic adaptations in mammalian physiology, yet the molecular mechanisms governing thermogenesis in female white adipose tissue (WAT) remain poorly characterized. This…

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Mathematics Preprint PDF DOI

Higher Order Dualities over Global Function Fields and Weighted M\"{o}bius Sums over $\mathbb{F}_q{[T]}$

Prassanna Nand Jha, Jagannath Sahoo · 2026

Alladi's duality identities (1977) provide a fundamental relation between the smallest and the $k$-th largest prime factors of integers. In this paper, we establish these dualities in the setting of g…

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